だせい

惰 性

Common word

  1. noun (common) (futsuumeishi)

    force of habit

    • 高校時代からつきあっている彼氏はいるものの、つきあいが惰性になっていると感じ、不満をつのらせている。
      She has a boyfriend she's been going out with since high school but feels their relationship has become a matter of habit and is increasingly dissatisfied.

  2. noun (common) (futsuumeishi)

    inertia
    rare term